formbook | 1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778

General

Target

1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
Size

694KB
MD5

ec40a248a16d96dc142dbb3790ca6975
SHA1

87eaa2b463ecf0321eb2f82869dcfdc2cb780f46
SHA256

1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778
SHA512

6bbe02275246e09819a870f70c7adc22788885a2182d734561180dc5a6c08b6ff8f9483be8fbd3e5085da02554adde0d464aab4d8aa770fe08f4e19f2fcb718f
SSDEEP

12288:qW3lK5SX0mH7vCJVMaeGr5m+ghXUoyFXwPOs3HI4PZe3Ue0W+c3w5cfnEyYEW:RvCJVM05m+ghyoOs3PPZLW/goEyzW

Score

10^/10

formbook dn13 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn13

Decoy

5q53s.top

f9813.top

ysticsmoke.net

ignorysingeysquints.cfd

yncsignature.live

svp-their.xyz

outya.xyz

wlkflwef3sf2wf.top

etterjugfetkaril.cfd

p9eh2s99b5.top

400108iqlnnqi219.top

ynsu-condition.xyz

ndividual-bfiaen.xyz

anceibizamagazine.net

itrussips.live

orkcubefood.xyz

lindsandfurnishings.shop

ajwmid.top

pigramescentfeatous.shop

mbvcv56789.click

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook family
formbook

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2972-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2724	powershell.exe
2768	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1976 set thread context of 2972	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	37

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2844	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
2972	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
2768	powershell.exe
2724	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
Token: SeDebugPrivilege	2768	powershell.exe
Token: SeDebugPrivilege	2724	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2724	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	31
PID 1976 wrote to memory of 2724	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	31
PID 1976 wrote to memory of 2724	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	31
PID 1976 wrote to memory of 2724	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	31
PID 1976 wrote to memory of 2768	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	33
PID 1976 wrote to memory of 2768	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	33
PID 1976 wrote to memory of 2768	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	33
PID 1976 wrote to memory of 2768	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	33
PID 1976 wrote to memory of 2844	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	34
PID 1976 wrote to memory of 2844	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	34
PID 1976 wrote to memory of 2844	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	34
PID 1976 wrote to memory of 2844	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	34
PID 1976 wrote to memory of 2972	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	37
PID 1976 wrote to memory of 2972	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	37
PID 1976 wrote to memory of 2972	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	37
PID 1976 wrote to memory of 2972	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	37
PID 1976 wrote to memory of 2972	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	37
PID 1976 wrote to memory of 2972	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	37
PID 1976 wrote to memory of 2972	1976	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	37

C:\Users\Admin\AppData\Local\Temp\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
"C:\Users\Admin\AppData\Local\Temp\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2724
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LbkCqCorY.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2768
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LbkCqCorY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1C86.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2844
- C:\Users\Admin\AppData\Local\Temp\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
  "C:\Users\Admin\AppData\Local\Temp\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1C86.tmp

Filesize
1KB

MD5
1c505054b00347985809b23dd077fc6f

SHA1
9b562e105df3eb51d5d07db787054f391bb19cd2

SHA256
32e781cb500fa136a9da35c1832765c980f1c588c3eec74084ad0048dfc85363

SHA512
01444084311cf45879f357c0eeeed375a03ff7b0008a7b58b5e5a4b86ca3dd0e04e8a875e90b9d1c13349bafdf191520612967c4f7dd0f99b0b08e24b1a4a550

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
e07f07a5c4bc30db8f03d4fff01d9220

SHA1
a9c18f08b6af33c23208d2f9db89048f17f0fbba

SHA256
dc96b9788f7f34215fb46a341921ab2c9a744ed50d84936829c969ebe8524285

SHA512
870736cf655ca66c48735afe81df8d7883d80c71959518c16d064192223372efbff7ef9974ef63cd86669beca00e9143c4ed81632dc64c2604c2ab3c06c9f6a7

Download Submit
memory/1976-6-0x0000000005C20000-0x0000000005C98000-memory.dmp

Filesize
480KB

Download
memory/1976-3-0x0000000000460000-0x0000000000472000-memory.dmp

Filesize
72KB

Download
memory/1976-4-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/1976-5-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/1976-0-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/1976-2-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/1976-1-0x0000000000A40000-0x0000000000AF4000-memory.dmp

Filesize
720KB

Download
memory/1976-25-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2972-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2972-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2972-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2972-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads